Polk Audio Ultrafit 500 In-Ear Sport Headphones (Black)

The Polk Audio UltraFit 500 positions itself comfortably in your mid-flange, not "in," and not "on," but exactly where you want it. The unique SecureFit ear hook design holds it in place so you can just forget about it, even during your most outrageous workouts. State-of-the-art moisture resistant materials technology wicks away performance-robbing sweat, and keeps the UltraFit 500 performing at peak levels for years of great sound.

Features:

• Ultra-high performance digital sound, focused details, full fidelity and deep bass.
• SecureFittm support keeps your headphones comfortably in place even during the roughest workout.
• Ultra-flexible tangle-free planar audio cable eliminates cable tangle. Two easily-switchable custom lengths included, including a 14-inch length specifically for iPod nano, iPod Shuffle and other MP3 sleeve and collar connections.
• StrainGuardtm Kevlar core technology and computer-designed transitional connections eliminate cable failure.
• Moisture shield technology deflects and resists moisture, for peak performance through the most strenuous activity.
• 3.5mm connector is designed to fit through the opening on all i-gadget cases.
• Engineered for durability, performance & comfort, and made with the most advanced materials and headphone micro-technology, to be the last pair of sports headphones you’ll ever need.
• 1 year warranty

Specifications:

• Impedance: 16 ohms
• Frequency Response: 18 hz - 23 khz
• Sensitivity: 118dB
• Transducer Type: Dynamic Balance
• Transducer Diameter: 14.2 mm

Package Contents:

• Polk Audio Ultrafit 500 In-ear headphones
• 41" Headphone extension cable with in-line remote/mic (female 3.5mm jack on one end and a right-angle male 3.5mm connector on other end)
• 14" Headphone extension cable (with a female 3.5mm jack on one end and a male 3.5mm connector on other end)
• 3 Pairs of round silicone ear-tips (S/M/L)
• Shirt clip
• Moisture resistant soft case